#include<stdio.h>
#include<malloc.h>
#include<string.h>
typedef struct Student
{
int no;
char name[10];
float score[3]; //three scores
float average; //average score
struct Student *next;
}Student;
void Initial(Student *p)
{
p=(Student*)malloc(sizeof(Student));//the head of the linklist
p->next=NULL;
}
void Input(Student *p)
{
Student *stu=(Student*)malloc(sizeof(Student));
printf("学号："); scanf("%d",&stu->no);
printf("姓名："); scanf("%s",stu->name);
printf("成绩1："); scanf("%f",&stu->score[0]);
printf("成绩2："); scanf("%f",&stu->score[1]);
printf("成绩3："); scanf("%f",&stu->score[2]);
stu->average=(stu->score[0]+stu->score[1]+stu->score[2])/3;
stu->next=NULL;
Student *ps=(Student*)malloc(sizeof(Student));
ps=p;
while(ps->next)
ps=ps->next;
ps->next=stu;
//free(ps);
}
void Output(Student *p)
{
Student *ps=(Student*)malloc(sizeof(Student));
ps=p->next;
printf("学号\t姓名\t成绩1\t成绩2\t成绩3\t平均分\n");
while(ps!=NULL)
{
printf("%d\t",ps->no);
printf("%s\t",ps->name);
printf("%.1f\t",ps->score[0]);
printf("%.1f\t",ps->score[1]);
printf("%.1f\t",ps->score[2]);
printf("%.1f\t\n",ps->average);
ps=ps->next;
}
free(ps);
}
void Find(Student *p)
{
Student *ps=(Student*)malloc(sizeof(Student));
ps=p->next;
char name[10];
printf("输入要查询的学生姓名:");
scanf("%s",name);
while(strcmp(ps->name,name)!=0) //相同时为0
